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40Cr10AT

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40BCr10AT 42MoCr11AT
#40Cr10AT

Description

Romania STAS/SR 40Cr10AT Alloy structural steel and 40Cr10AT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 40Cr10AT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 40Cr10AT STAS/SR Romania Alloy structural steel
X
15Cr9AT
17MoCrNi14AT
18MnCr11 AT
20TiMnCr12AT
21MoMnCr12AT
28TiMnCr12AT
34MoCr11AT
34MoCrNi16AT
40BCr10AT

Chemical composition(mass fraction)(wt.%) of the 40Cr10AT

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.36-0.44 0.17-0.37 0.50-0.80 0.025 0.025 0.80-1.10 0.30 0.30

Mechanical Properties of steel grade 40Cr10AT

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
828 (≥) 128 (≥) 24 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 40Cr10AT

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
42 - -     0.34 -  
758 241 - 12.3 131   -  
819 - 11 43.2   341 233

Heat Treatment of steel grade 40Cr10AT

Heat treated : 1936°C - 1283°C

Technological Curves of steel grade 40Cr10AT

Cross Reference Table (Equivalent Grade) of 40Cr10AT

Grade Standard Country Application
40Cr10AT STAS/SR Romania Alloy structural steel
40BCr10AT 42MoCr11AT
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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